1" Vim syntax file 2" Language: C 3" Maintainer: Bram Moolenaar <[email protected]> 4" Last Change: 2014 Sep 23 5 6" Quit when a (custom) syntax file was already loaded 7if exists("b:current_syntax") 8 finish 9endif 10 11let s:cpo_save = &cpo 12set cpo&vim 13 14let s:ft = matchstr(&ft, '^\([^.]\)\+') 15 16" A bunch of useful C keywords 17syn keyword cStatement goto break return continue asm 18syn keyword cLabel case default 19syn keyword cConditional if else switch 20syn keyword cRepeat while for do 21 22syn keyword cTodo contained TODO FIXME XXX 23 24" It's easy to accidentally add a space after a backslash that was intended 25" for line continuation. Some compilers allow it, which makes it 26" unpredictable and should be avoided. 27syn match cBadContinuation contained "\\\s\+$" 28 29" cCommentGroup allows adding matches for special things in comments 30syn cluster cCommentGroup contains=cTodo,cBadContinuation 31 32" String and Character constants 33" Highlight special characters (those which have a backslash) differently 34syn match cSpecial display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)" 35if !exists("c_no_utf") 36 syn match cSpecial display contained "\\\(u\x\{4}\|U\x\{8}\)" 37endif 38 39if !exists("c_no_cformat") 40 " Highlight % items in strings. 41 if !exists("c_no_c99") " ISO C99 42 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlLjzt]\|ll\|hh\)\=\([aAbdiuoxXDOUfFeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 43 else 44 syn match cFormat display "%\(\d\+\$\)\=[-+' #0*]*\(\d*\|\*\|\*\d\+\$\)\(\.\(\d*\|\*\|\*\d\+\$\)\)\=\([hlL]\|ll\)\=\([bdiuoxXDOUfeEgGcCsSpn]\|\[\^\=.[^]]*\]\)" contained 45 endif 46 syn match cFormat display "%%" contained 47endif 48 49" cCppString: same as cString, but ends at end of line 50if s:ft ==# "cpp" && !exists("cpp_no_cpp11") 51 " ISO C++11 52 syn region cString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 53 syn region cCppString start=+\(L\|u\|u8\|U\|R\|LR\|u8R\|uR\|UR\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 54elseif s:ft ==# "c" && !exists("c_no_c11") 55 " ISO C99 56 syn region cString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 57 syn region cCppString start=+\%(L\|U\|u8\)\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 58else 59 " older C or C++ 60 syn region cString start=+L\="+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 61 syn region cCppString start=+L\="+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end='$' contains=cSpecial,cFormat,@Spell 62endif 63 64syn region cCppOut2 contained start="0" end="^\s*\(%:\|#\)\s*\(endif\>\|else\>\|elif\>\)" contains=cSpaceError,cCppSkip 65syn region cCppSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppSkip 66 67syn cluster cStringGroup contains=cCppString,cCppOut2,cCppSkip 68 69syn match cCharacter "L\='[^\\]'" 70syn match cCharacter "L'[^']*'" contains=cSpecial 71if exists("c_gnu") 72 syn match cSpecialError "L\='\\[^'\"?\\abefnrtv]'" 73 syn match cSpecialCharacter "L\='\\['\"?\\abefnrtv]'" 74else 75 syn match cSpecialError "L\='\\[^'\"?\\abfnrtv]'" 76 syn match cSpecialCharacter "L\='\\['\"?\\abfnrtv]'" 77endif 78syn match cSpecialCharacter display "L\='\\\o\{1,3}'" 79syn match cSpecialCharacter display "'\\x\x\{1,2}'" 80syn match cSpecialCharacter display "L'\\x\x\+'" 81 82if (s:ft ==# "c" && !exists("c_no_c11")) || (s:ft ==# "cpp" && !exists("cpp_no_cpp11")) 83 " ISO C11 or ISO C++ 11 84 syn region cString start=+\%(U\|u8\=\)"+ skip=+\\\\\|\\"+ end=+"+ contains=cSpecial,cFormat,@Spell extend 85 syn match cCharacter "[Uu]'[^\\]'" 86 syn match cCharacter "[Uu]'[^']*'" contains=cSpecial 87 if exists("c_gnu") 88 syn match cSpecialError "[Uu]'\\[^'\"?\\abefnrtv]'" 89 syn match cSpecialCharacter "[Uu]'\\['\"?\\abefnrtv]'" 90 else 91 syn match cSpecialError "[Uu]'\\[^'\"?\\abfnrtv]'" 92 syn match cSpecialCharacter "[Uu]'\\['\"?\\abfnrtv]'" 93 endif 94 syn match cSpecialCharacter display "[Uu]'\\\o\{1,3}'" 95 syn match cSpecialCharacter display "[Uu]'\\x\x\+'" 96endif 97 98"when wanted, highlight trailing white space 99if exists("c_space_errors") 100 if !exists("c_no_trail_space_error") 101 syn match cSpaceError display excludenl "\s\+$" 102 endif 103 if !exists("c_no_tab_space_error") 104 syn match cSpaceError display " \+\t"me=e-1 105 endif 106endif 107 108" This should be before cErrInParen to avoid problems with #define ({ xxx }) 109if exists("c_curly_error") 110 syn match cCurlyError "}" 111 syn region cBlock start="{" end="}" contains=ALLBUT,cBadBlock,cCurlyError,@cParenGroup,cErrInParen,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell fold 112else 113 syn region cBlock start="{" end="}" transparent fold 114endif 115 116" Catch errors caused by wrong parenthesis and brackets. 117" Also accept <% for {, %> for }, <: for [ and :> for ] (C99) 118" But avoid matching <::. 119syn cluster cParenGroup contains=cParenError,cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserLabel,cBitField,cOctalZero,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom 120if exists("c_no_curly_error") 121 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 122 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell 123 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 124 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 125 syn match cParenError display ")" 126 syn match cErrInParen display contained "^^<%\|^%>" 127 else 128 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell 129 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 130 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 131 syn match cParenError display ")" 132 syn match cErrInParen display contained "^[{}]\|^<%\|^%>" 133 endif 134elseif exists("c_no_bracket_error") 135 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 136 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,@cStringGroup,@Spell 137 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 138 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 139 syn match cParenError display ")" 140 syn match cErrInParen display contained "<%\|%>" 141 else 142 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,@cStringGroup,@Spell 143 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 144 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cParen,cString,@Spell 145 syn match cParenError display ")" 146 syn match cErrInParen display contained "[{}]\|<%\|%>" 147 endif 148else 149 if s:ft ==# 'cpp' && !exists("cpp_no_cpp11") 150 syn region cParen transparent start='(' end=')' contains=ALLBUT,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell 151 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 152 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 153 syn match cParenError display "[\])]" 154 syn match cErrInParen display contained "<%\|%>" 155 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' contains=ALLBUT,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@Spell 156 else 157 syn region cParen transparent start='(' end=')' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cCppParen,cErrInBracket,cCppBracket,@cStringGroup,@Spell 158 " cCppParen: same as cParen but ends at end-of-line; used in cDefine 159 syn region cCppParen transparent start='(' skip='\\$' excludenl end=')' end='$' contained contains=ALLBUT,@cParenGroup,cErrInBracket,cParen,cBracket,cString,@Spell 160 syn match cParenError display "[\])]" 161 syn match cErrInParen display contained "[\]{}]\|<%\|%>" 162 syn region cBracket transparent start='\[\|<::\@!' end=']\|:>' end='}'me=s-1 contains=ALLBUT,cBlock,@cParenGroup,cErrInParen,cCppParen,cCppBracket,@cStringGroup,@Spell 163 endif 164 " cCppBracket: same as cParen but ends at end-of-line; used in cDefine 165 syn region cCppBracket transparent start='\[\|<::\@!' skip='\\$' excludenl end=']\|:>' end='$' contained contains=ALLBUT,@cParenGroup,cErrInParen,cParen,cBracket,cString,@Spell 166 syn match cErrInBracket display contained "[);{}]\|<%\|%>" 167endif 168 169if s:ft ==# 'c' || exists("cpp_no_cpp11") 170 syn region cBadBlock keepend start="{" end="}" contained containedin=cParen,cBracket,cBadBlock transparent fold 171endif 172 173"integer number, or floating point number without a dot and with "f". 174syn case ignore 175syn match cNumbers display transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctalError,cOctal 176" Same, but without octal error (for comments) 177syn match cNumbersCom display contained transparent "\<\d\|\.\d" contains=cNumber,cFloat,cOctal 178syn match cNumber display contained "\d\+\(u\=l\{0,2}\|ll\=u\)\>" 179"hex number 180syn match cNumber display contained "0x\x\+\(u\=l\{0,2}\|ll\=u\)\>" 181" Flag the first zero of an octal number as something special 182syn match cOctal display contained "0\o\+\(u\=l\{0,2}\|ll\=u\)\>" contains=cOctalZero 183syn match cOctalZero display contained "\<0" 184syn match cFloat display contained "\d\+f" 185"floating point number, with dot, optional exponent 186syn match cFloat display contained "\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=" 187"floating point number, starting with a dot, optional exponent 188syn match cFloat display contained "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>" 189"floating point number, without dot, with exponent 190syn match cFloat display contained "\d\+e[-+]\=\d\+[fl]\=\>" 191if !exists("c_no_c99") 192 "hexadecimal floating point number, optional leading digits, with dot, with exponent 193 syn match cFloat display contained "0x\x*\.\x\+p[-+]\=\d\+[fl]\=\>" 194 "hexadecimal floating point number, with leading digits, optional dot, with exponent 195 syn match cFloat display contained "0x\x\+\.\=p[-+]\=\d\+[fl]\=\>" 196endif 197 198" flag an octal number with wrong digits 199syn match cOctalError display contained "0\o*[89]\d*" 200syn case match 201 202if exists("c_comment_strings") 203 " A comment can contain cString, cCharacter and cNumber. 204 " But a "*/" inside a cString in a cComment DOES end the comment! So we 205 " need to use a special type of cString: cCommentString, which also ends on 206 " "*/", and sees a "*" at the start of the line as comment again. 207 " Unfortunately this doesn't very well work for // type of comments :-( 208 syn match cCommentSkip contained "^\s*\*\($\|\s\+\)" 209 syn region cCommentString contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip 210 syn region cComment2String contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial 211 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError,@Spell 212 if exists("c_no_comment_fold") 213 " Use "extend" here to have preprocessor lines not terminate halfway a 214 " comment. 215 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell extend 216 else 217 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError,@Spell fold extend 218 endif 219else 220 syn region cCommentL start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError,@Spell 221 if exists("c_no_comment_fold") 222 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell extend 223 else 224 syn region cComment matchgroup=cCommentStart start="/\*" end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError,@Spell fold extend 225 endif 226endif 227" keep a // comment separately, it terminates a preproc. conditional 228syn match cCommentError display "\*/" 229syn match cCommentStartError display "/\*"me=e-1 contained 230 231syn keyword cOperator sizeof 232if exists("c_gnu") 233 syn keyword cStatement __asm__ 234 syn keyword cOperator typeof __real__ __imag__ 235endif 236syn keyword cType int long short char void 237syn keyword cType signed unsigned float double 238if !exists("c_no_ansi") || exists("c_ansi_typedefs") 239 syn keyword cType size_t ssize_t off_t wchar_t ptrdiff_t sig_atomic_t fpos_t 240 syn keyword cType clock_t time_t va_list jmp_buf FILE DIR div_t ldiv_t 241 syn keyword cType mbstate_t wctrans_t wint_t wctype_t 242endif 243if !exists("c_no_c99") " ISO C99 244 syn keyword cType _Bool bool _Complex complex _Imaginary imaginary 245 syn keyword cType int8_t int16_t int32_t int64_t 246 syn keyword cType uint8_t uint16_t uint32_t uint64_t 247 syn keyword cType int_least8_t int_least16_t int_least32_t int_least64_t 248 syn keyword cType uint_least8_t uint_least16_t uint_least32_t uint_least64_t 249 syn keyword cType int_fast8_t int_fast16_t int_fast32_t int_fast64_t 250 syn keyword cType uint_fast8_t uint_fast16_t uint_fast32_t uint_fast64_t 251 syn keyword cType intptr_t uintptr_t 252 syn keyword cType intmax_t uintmax_t 253endif 254if exists("c_gnu") 255 syn keyword cType __label__ __complex__ __volatile__ 256endif 257 258syn keyword cStructure struct union enum typedef 259syn keyword cStorageClass static register auto volatile extern const 260if exists("c_gnu") 261 syn keyword cStorageClass inline __attribute__ 262endif 263if !exists("c_no_c99") 264 syn keyword cStorageClass inline restrict 265endif 266if !exists("c_no_c11") 267 syn keyword cStorageClass _Alignas alignas 268 syn keyword cOperator _Alignof alignof 269 syn keyword cStorageClass _Atomic 270 syn keyword cOperator _Generic 271 syn keyword cStorageClass _Noreturn noreturn 272 syn keyword cOperator _Static_assert static_assert 273 syn keyword cStorageClass _Thread_local thread_local 274 syn keyword cType char16_t char32_t 275endif 276 277if !exists("c_no_ansi") || exists("c_ansi_constants") || exists("c_gnu") 278 if exists("c_gnu") 279 syn keyword cConstant __GNUC__ __FUNCTION__ __PRETTY_FUNCTION__ __func__ 280 endif 281 syn keyword cConstant __LINE__ __FILE__ __DATE__ __TIME__ __STDC__ 282 syn keyword cConstant __STDC_VERSION__ 283 syn keyword cConstant CHAR_BIT MB_LEN_MAX MB_CUR_MAX 284 syn keyword cConstant UCHAR_MAX UINT_MAX ULONG_MAX USHRT_MAX 285 syn keyword cConstant CHAR_MIN INT_MIN LONG_MIN SHRT_MIN 286 syn keyword cConstant CHAR_MAX INT_MAX LONG_MAX SHRT_MAX 287 syn keyword cConstant SCHAR_MIN SINT_MIN SLONG_MIN SSHRT_MIN 288 syn keyword cConstant SCHAR_MAX SINT_MAX SLONG_MAX SSHRT_MAX 289 if !exists("c_no_c99") 290 syn keyword cConstant __func__ 291 syn keyword cConstant LLONG_MIN LLONG_MAX ULLONG_MAX 292 syn keyword cConstant INT8_MIN INT16_MIN INT32_MIN INT64_MIN 293 syn keyword cConstant INT8_MAX INT16_MAX INT32_MAX INT64_MAX 294 syn keyword cConstant UINT8_MAX UINT16_MAX UINT32_MAX UINT64_MAX 295 syn keyword cConstant INT_LEAST8_MIN INT_LEAST16_MIN INT_LEAST32_MIN INT_LEAST64_MIN 296 syn keyword cConstant INT_LEAST8_MAX INT_LEAST16_MAX INT_LEAST32_MAX INT_LEAST64_MAX 297 syn keyword cConstant UINT_LEAST8_MAX UINT_LEAST16_MAX UINT_LEAST32_MAX UINT_LEAST64_MAX 298 syn keyword cConstant INT_FAST8_MIN INT_FAST16_MIN INT_FAST32_MIN INT_FAST64_MIN 299 syn keyword cConstant INT_FAST8_MAX INT_FAST16_MAX INT_FAST32_MAX INT_FAST64_MAX 300 syn keyword cConstant UINT_FAST8_MAX UINT_FAST16_MAX UINT_FAST32_MAX UINT_FAST64_MAX 301 syn keyword cConstant INTPTR_MIN INTPTR_MAX UINTPTR_MAX 302 syn keyword cConstant INTMAX_MIN INTMAX_MAX UINTMAX_MAX 303 syn keyword cConstant PTRDIFF_MIN PTRDIFF_MAX SIG_ATOMIC_MIN SIG_ATOMIC_MAX 304 syn keyword cConstant SIZE_MAX WCHAR_MIN WCHAR_MAX WINT_MIN WINT_MAX 305 endif 306 syn keyword cConstant FLT_RADIX FLT_ROUNDS 307 syn keyword cConstant FLT_DIG FLT_MANT_DIG FLT_EPSILON 308 syn keyword cConstant DBL_DIG DBL_MANT_DIG DBL_EPSILON 309 syn keyword cConstant LDBL_DIG LDBL_MANT_DIG LDBL_EPSILON 310 syn keyword cConstant FLT_MIN FLT_MAX FLT_MIN_EXP FLT_MAX_EXP 311 syn keyword cConstant FLT_MIN_10_EXP FLT_MAX_10_EXP 312 syn keyword cConstant DBL_MIN DBL_MAX DBL_MIN_EXP DBL_MAX_EXP 313 syn keyword cConstant DBL_MIN_10_EXP DBL_MAX_10_EXP 314 syn keyword cConstant LDBL_MIN LDBL_MAX LDBL_MIN_EXP LDBL_MAX_EXP 315 syn keyword cConstant LDBL_MIN_10_EXP LDBL_MAX_10_EXP 316 syn keyword cConstant HUGE_VAL CLOCKS_PER_SEC NULL 317 syn keyword cConstant LC_ALL LC_COLLATE LC_CTYPE LC_MONETARY 318 syn keyword cConstant LC_NUMERIC LC_TIME 319 syn keyword cConstant SIG_DFL SIG_ERR SIG_IGN 320 syn keyword cConstant SIGABRT SIGFPE SIGILL SIGHUP SIGINT SIGSEGV SIGTERM 321 " Add POSIX signals as well... 322 syn keyword cConstant SIGABRT SIGALRM SIGCHLD SIGCONT SIGFPE SIGHUP 323 syn keyword cConstant SIGILL SIGINT SIGKILL SIGPIPE SIGQUIT SIGSEGV 324 syn keyword cConstant SIGSTOP SIGTERM SIGTRAP SIGTSTP SIGTTIN SIGTTOU 325 syn keyword cConstant SIGUSR1 SIGUSR2 326 syn keyword cConstant _IOFBF _IOLBF _IONBF BUFSIZ EOF WEOF 327 syn keyword cConstant FOPEN_MAX FILENAME_MAX L_tmpnam 328 syn keyword cConstant SEEK_CUR SEEK_END SEEK_SET 329 syn keyword cConstant TMP_MAX stderr stdin stdout 330 syn keyword cConstant EXIT_FAILURE EXIT_SUCCESS RAND_MAX 331 " POSIX 2001 332 syn keyword cConstant SIGBUS SIGPOLL SIGPROF SIGSYS SIGURG 333 syn keyword cConstant SIGVTALRM SIGXCPU SIGXFSZ 334 " Add POSIX errors as well 335 syn keyword cConstant E2BIG EACCES EAGAIN EBADF EBADMSG EBUSY 336 syn keyword cConstant ECANCELED ECHILD EDEADLK EDOM EEXIST EFAULT 337 syn keyword cConstant EFBIG EILSEQ EINPROGRESS EINTR EINVAL EIO EISDIR 338 syn keyword cConstant EMFILE EMLINK EMSGSIZE ENAMETOOLONG ENFILE ENODEV 339 syn keyword cConstant ENOENT ENOEXEC ENOLCK ENOMEM ENOSPC ENOSYS 340 syn keyword cConstant ENOTDIR ENOTEMPTY ENOTSUP ENOTTY ENXIO EPERM 341 syn keyword cConstant EPIPE ERANGE EROFS ESPIPE ESRCH ETIMEDOUT EXDEV 342 " math.h 343 syn keyword cConstant M_E M_LOG2E M_LOG10E M_LN2 M_LN10 M_PI M_PI_2 M_PI_4 344 syn keyword cConstant M_1_PI M_2_PI M_2_SQRTPI M_SQRT2 M_SQRT1_2 345endif 346if !exists("c_no_c99") " ISO C99 347 syn keyword cConstant true false 348endif 349 350" Accept %: for # (C99) 351syn region cPreCondit start="^\s*\(%:\|#\)\s*\(if\|ifdef\|ifndef\|elif\)\>" skip="\\$" end="$" keepend contains=cComment,cCommentL,cCppString,cCharacter,cCppParen,cParenError,cNumbers,cCommentError,cSpaceError 352syn match cPreConditMatch display "^\s*\(%:\|#\)\s*\(else\|endif\)\>" 353if !exists("c_no_if0") 354 syn cluster cCppOutInGroup contains=cCppInIf,cCppInElse,cCppInElse2,cCppOutIf,cCppOutIf2,cCppOutElse,cCppInSkip,cCppOutSkip 355 syn region cCppOutWrapper start="^\s*\(%:\|#\)\s*if\s\+0\+\s*\($\|//\|/\*\|&\)" end=".\@=\|$" contains=cCppOutIf,cCppOutElse,@NoSpell fold 356 syn region cCppOutIf contained start="0\+" matchgroup=cCppOutWrapper end="^\s*\(%:\|#\)\s*endif\>" contains=cCppOutIf2,cCppOutElse 357 if !exists("c_no_if0_fold") 358 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell fold 359 else 360 syn region cCppOutIf2 contained matchgroup=cCppOutWrapper start="0\+" end="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0\+\s*\($\|//\|/\*\|&\)\)\@!\|endif\>\)"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 361 endif 362 syn region cCppOutElse contained matchgroup=cCppOutWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=TOP,cPreCondit 363 syn region cCppInWrapper start="^\s*\(%:\|#\)\s*if\s\+0*[1-9]\d*\s*\($\|//\|/\*\||\)" end=".\@=\|$" contains=cCppInIf,cCppInElse fold 364 syn region cCppInIf contained matchgroup=cCppInWrapper start="\d\+" end="^\s*\(%:\|#\)\s*endif\>" contains=TOP,cPreCondit 365 if !exists("c_no_if0_fold") 366 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 fold 367 else 368 syn region cCppInElse contained start="^\s*\(%:\|#\)\s*\(else\>\|elif\s\+\(0*[1-9]\d*\s*\($\|//\|/\*\||\)\)\@!\)" end=".\@=\|$" containedin=cCppInIf contains=cCppInElse2 369 endif 370 syn region cCppInElse2 contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(else\|elif\)\([^/]\|/[^/*]\)*" end="^\s*\(%:\|#\)\s*endif\>"me=s-1 contains=cSpaceError,cCppOutSkip,@Spell 371 syn region cCppOutSkip contained start="^\s*\(%:\|#\)\s*\(if\>\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" contains=cSpaceError,cCppOutSkip 372 syn region cCppInSkip contained matchgroup=cCppInWrapper start="^\s*\(%:\|#\)\s*\(if\s\+\(\d\+\s*\($\|//\|/\*\||\|&\)\)\@!\|ifdef\>\|ifndef\>\)" skip="\\$" end="^\s*\(%:\|#\)\s*endif\>" containedin=cCppOutElse,cCppInIf,cCppInSkip contains=TOP,cPreProc 373endif 374syn region cIncluded display contained start=+"+ skip=+\\\\\|\\"+ end=+"+ 375syn match cIncluded display contained "<[^>]*>" 376syn match cInclude display "^\s*\(%:\|#\)\s*include\>\s*["<]" contains=cIncluded 377"syn match cLineSkip "\\$" 378syn cluster cPreProcGroup contains=cPreCondit,cIncluded,cInclude,cDefine,cErrInParen,cErrInBracket,cUserLabel,cSpecial,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cString,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cParen,cBracket,cMulti,cBadBlock 379syn region cDefine start="^\s*\(%:\|#\)\s*\(define\|undef\)\>" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 380syn region cPreProc start="^\s*\(%:\|#\)\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" keepend contains=ALLBUT,@cPreProcGroup,@Spell 381 382" Highlight User Labels 383syn cluster cMultiGroup contains=cIncluded,cSpecial,cCommentSkip,cCommentString,cComment2String,@cCommentGroup,cCommentStartError,cUserCont,cUserLabel,cBitField,cOctalZero,cCppOutWrapper,cCppInWrapper,@cCppOutInGroup,cFormat,cNumber,cFloat,cOctal,cOctalError,cNumbersCom,cCppParen,cCppBracket,cCppString 384if s:ft ==# 'c' || exists("cpp_no_cpp11") 385 syn region cMulti transparent start='?' skip='::' end=':' contains=ALLBUT,@cMultiGroup,@Spell,@cStringGroup 386endif 387" Avoid matching foo::bar() in C++ by requiring that the next char is not ':' 388syn cluster cLabelGroup contains=cUserLabel 389syn match cUserCont display "^\s*\I\i*\s*:$" contains=@cLabelGroup 390syn match cUserCont display ";\s*\I\i*\s*:$" contains=@cLabelGroup 391syn match cUserCont display "^\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 392syn match cUserCont display ";\s*\I\i*\s*:[^:]"me=e-1 contains=@cLabelGroup 393 394syn match cUserLabel display "\I\i*" contained 395 396" Avoid recognizing most bitfields as labels 397syn match cBitField display "^\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 398syn match cBitField display ";\s*\I\i*\s*:\s*[1-9]"me=e-1 contains=cType 399 400if exists("c_minlines") 401 let b:c_minlines = c_minlines 402else 403 if !exists("c_no_if0") 404 let b:c_minlines = 50 " #if 0 constructs can be long 405 else 406 let b:c_minlines = 15 " mostly for () constructs 407 endif 408endif 409if exists("c_curly_error") 410 syn sync fromstart 411else 412 exec "syn sync ccomment cComment minlines=" . b:c_minlines 413endif 414 415" Define the default highlighting. 416" Only used when an item doesn't have highlighting yet 417hi def link cFormat cSpecial 418hi def link cCppString cString 419hi def link cCommentL cComment 420hi def link cCommentStart cComment 421hi def link cLabel Label 422hi def link cUserLabel Label 423hi def link cConditional Conditional 424hi def link cRepeat Repeat 425hi def link cCharacter Character 426hi def link cSpecialCharacter cSpecial 427hi def link cNumber Number 428hi def link cOctal Number 429hi def link cOctalZero PreProc " link this to Error if you want 430hi def link cFloat Float 431hi def link cOctalError cError 432hi def link cParenError cError 433hi def link cErrInParen cError 434hi def link cErrInBracket cError 435hi def link cCommentError cError 436hi def link cCommentStartError cError 437hi def link cSpaceError cError 438hi def link cSpecialError cError 439hi def link cCurlyError cError 440hi def link cOperator Operator 441hi def link cStructure Structure 442hi def link cStorageClass StorageClass 443hi def link cInclude Include 444hi def link cPreProc PreProc 445hi def link cDefine Macro 446hi def link cIncluded cString 447hi def link cError Error 448hi def link cStatement Statement 449hi def link cCppInWrapper cCppOutWrapper 450hi def link cCppOutWrapper cPreCondit 451hi def link cPreConditMatch cPreCondit 452hi def link cPreCondit PreCondit 453hi def link cType Type 454hi def link cConstant Constant 455hi def link cCommentString cString 456hi def link cComment2String cString 457hi def link cCommentSkip cComment 458hi def link cString String 459hi def link cComment Comment 460hi def link cSpecial SpecialChar 461hi def link cTodo Todo 462hi def link cBadContinuation Error 463hi def link cCppOutSkip cCppOutIf2 464hi def link cCppInElse2 cCppOutIf2 465hi def link cCppOutIf2 cCppOut2 " Old syntax group for #if 0 body 466hi def link cCppOut2 cCppOut " Old syntax group for #if of #if 0 467hi def link cCppOut Comment 468 469let b:current_syntax = "c" 470 471unlet s:ft 472 473let &cpo = s:cpo_save 474unlet s:cpo_save 475" vim: ts=8 476